222352172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 455595840

約数和(自身を除く): 233243668

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 269, 371, 538, 557, 742, 1076, 1114, 1484, 1883, 2228, 3766, 3899, 7532, 7798, 14257, 15596, 28514, 29521, 57028, 59042, 99799, 118084, 149833, 199598, 206647, 299666, 399196, 413294, 599332, 826588, 1048831, 2097662, 4195324, 7941149, 15882298, 31764596, 55588043, 111176086, 222352172]

約数ペア:

[(1, 222352172), (2, 111176086), (4, 55588043), (7, 31764596), (14, 15882298), (28, 7941149), (53, 4195324), (106, 2097662), (212, 1048831), (269, 826588), (371, 599332), (538, 413294), (557, 399196), (742, 299666), (1076, 206647), (1114, 199598), (1484, 149833), (1883, 118084), (2228, 99799), (3766, 59042), (3899, 57028), (7532, 29521), (7798, 28514), (14257, 15596)]